diff --git a/src/dagger/jobs.ts b/src/dagger/jobs.ts
index 363ca30..b301d54 100644
--- a/src/dagger/jobs.ts
+++ b/src/dagger/jobs.ts
@@ -13,7 +13,14 @@ export const execLane = async (name: string, src = ".") => {
       .container()
       .from("ghcr.io/fluentci-io/pkgx:latest")
       .withExec(["apt-get", "update"])
-      .withExec(["apt-get", "install", "-y", "build-essential", "ruby"])
+      .withExec([
+        "apt-get",
+        "install",
+        "-y",
+        "build-essential",
+        "ruby",
+        "ruby-dev",
+      ])
       .withExec(["pkgx", "install", "bun", "node", "unzip", "rtx", "wget"])
       .withExec([
         "wget",